Käyttöoikeustaso

Accesslayer

Accessswitchesarethemostcommonswitches.Theyaredirectlyfacingusersandaremostwidelyused,especiallyingeneraloffices,smallcomputerroomsandbusinessdepartmentswherebusinessacceptanceismoreconcentrated.,MultimediaProductionCenter,WebsiteManagementCenterandotherdepartments.Intermsoftransmissionspeed,mostmodernaccessswitchesprovidemultipleportswith10M/100M/1000Madaptivecapabilities.

Inthedesignofthecorelayerandtheconvergencelayer,themainconsiderationisthatthenetworkperformanceandfunctionalityshouldbehigh,soweadvocatetheuseofhighcost-performanceequipmentintheaccesslayerdesign.Theaccesslayeristheinterfacebetweentheenduser(computer,server,etc.)andthenetwork.Itshouldprovideplug-and-playfeaturesandshouldbeveryeasytouseandmaintain.Ofcourse,weshouldalsoconsidertheissueofportdensity.

Theaccesslayeriscomposedofwirelessnetworkcard,APandL2Switch.Accordingtothedefinitionofbroadbandnetwork,themainfunctionoftheaccesslayeristocompletetheaccessandisolationofusertraffic.ForwirelesslocalareanetworkWLANusers,theuserterminalcompletesuseraccessthroughthewirelessnetworkcardandthewirelessaccesspointAP.

Accesslayers-kytkimet

Accesslayers-kytkimetaregenerallyusedtodirectlyconnecttocomputers,withlowcostandhighportdensitycharacteristics.Theinputoftheaccesslayerswitchportreferstothedatasentbytheservertotheswitchport,thatis,thedatasentbytheserver.Theoutputoftheaccesslayerswitchportreferstothedatatransmittedbytheswitchporttotheserver,thatis,thedatareceivedbytheserver.

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